#include<iostream>
#include<string>
#include<cstring>
using namespace std;
extern void read_file();
extern void help();
int cmder(char* cmd)
{
	int found=1;
	if(strcmp(cmd,"exit")==0){
		found=0;	
		return 0;
	}
	if(strcmp(cmd,"read")==0){
		found=0;
		//read_file();
	}
	if(strcmp(cmd,"help")==0){
		found=0;
		//help();
	}
	if(strcmp(cmd,"version")==0){
		found=0;
		extern void version();
		//version();
	}
	if(found){
		cout<<"'"<<cmd<<"' is an illegel command!!"<<endl;
	}
	return 1;
}